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hep-th1997
Generalization of the Hamilton-Jacobi approach for higher order singular systems
B. M. Pimentel, R. G. Teixeira
We generalize the Hamilton-Jacobi formulation for higher order singular systems and obtain the equations of motion as total differential equations. To do this we first study the co…
hep-th1996
Causal Propagators for the Second Order Wilson Loop
B. M. Pimentel, J. L. Tomazelli
We evaluate the Wilson loop at second order in general non-covariant gauges by means of the causal principal-value prescription for the gauge- dependent poles in the gauge-boson pr…